Hartness; Robert G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hartness; Robert G..The latest application filed is for "blast gate for vacuum system".
- Hartness; Robert G. - Greer SC US
- Hartness; Robert G. - Greenville SC
| Patent | Date |
|---|---|
| Blast gate for vacuum system Grant 9,914,190 - Hartness March 13, 2 | 2018-03-13 |
| Blast Gate For Vacuum System App 20170348813 - Hartness; Robert G. | 2017-12-07 |
| Square and/or round container packing device Grant 5,150,563 - Hartness September 29, 1 | 1992-09-29 |
| Apparatus for aligning and feeding articles upright on an article loading machine Grant 4,616,745 - Hartness October 14, 1 | 1986-10-14 |
| Apparatus for controlling the flow of articles to a case packer Grant 4,078,361 - Hartness , et al. March 14, 1 | 1978-03-14 |
| Control apparatus for article loading machine Grant 3,986,321 - Hartness , et al. October 19, 1 | 1976-10-19 |
| Positioning arm for case loader Grant 3,911,647 - Hartness , et al. October 14, 1 | 1975-10-14 |
| Container Centering Device Grant 3,856,059 - Hartness , et al. December 24, 1 | 1974-12-24 |
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